BR122021009252B1 - Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados - Google Patents

Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados Download PDF

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BR122021009252B1
BR122021009252B1 BR122021009252-4A BR122021009252A BR122021009252B1 BR 122021009252 B1 BR122021009252 B1 BR 122021009252B1 BR 122021009252 A BR122021009252 A BR 122021009252A BR 122021009252 B1 BR122021009252 B1 BR 122021009252B1
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Jérémie Lecomte
Philippe Gournay
Stefan Bayer
Nikolaus Rettelbach
Markus Multrus
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Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR122021009252-4A 2008-07-11 2009-07-08 Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados BR122021009252B1 (pt)

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US7985108P 2008-07-11 2008-07-11
US61/079,851 2008-07-11
US10382508P 2008-10-08 2008-10-08
US61/103,825 2008-10-08
BRPI0910784-3A BRPI0910784B1 (pt) 2008-07-11 2009-07-08 Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados
PCT/EP2009/004947 WO2010003663A1 (en) 2008-07-11 2009-07-08 Audio encoder and decoder for encoding frames of sampled audio signals

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BR122021009252-4A BR122021009252B1 (pt) 2008-07-11 2009-07-08 Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados
BRPI0910784-3A BRPI0910784B1 (pt) 2008-07-11 2009-07-08 Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados
BR122021009256-7A BR122021009256B1 (pt) 2008-07-11 2009-07-08 Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados

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BR122021009256-7A BR122021009256B1 (pt) 2008-07-11 2009-07-08 Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados

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US (1) US8751246B2 (zh)
EP (1) EP2311034B1 (zh)
JP (1) JP5369180B2 (zh)
KR (1) KR101227729B1 (zh)
CN (1) CN102105930B (zh)
AR (1) AR072556A1 (zh)
AU (1) AU2009267394B2 (zh)
BR (3) BR122021009252B1 (zh)
CA (1) CA2730315C (zh)
CO (1) CO6351832A2 (zh)
ES (1) ES2558229T3 (zh)
HK (1) HK1157489A1 (zh)
MX (1) MX2011000369A (zh)
MY (1) MY156654A (zh)
PL (1) PL2311034T3 (zh)
RU (1) RU2498419C2 (zh)
TW (1) TWI441168B (zh)
WO (1) WO2010003663A1 (zh)
ZA (1) ZA201100090B (zh)

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EP2311034A1 (en) 2011-04-20
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BRPI0910784A2 (pt) 2021-04-20
US8751246B2 (en) 2014-06-10
AR072556A1 (es) 2010-09-08
JP2011527459A (ja) 2011-10-27
JP5369180B2 (ja) 2013-12-18
MX2011000369A (es) 2011-07-29
TWI441168B (zh) 2014-06-11
AU2009267394A1 (en) 2010-01-14
EP2311034B1 (en) 2015-11-04
PL2311034T3 (pl) 2016-04-29
BRPI0910784B1 (pt) 2022-02-15
MY156654A (en) 2016-03-15
HK1157489A1 (zh) 2012-06-29
WO2010003663A1 (en) 2010-01-14
KR101227729B1 (ko) 2013-01-29
CN102105930B (zh) 2012-10-03
CA2730315C (en) 2014-12-16
ES2558229T3 (es) 2016-02-02
KR20110052622A (ko) 2011-05-18
AU2009267394B2 (en) 2012-10-18
CA2730315A1 (en) 2010-01-14
TW201009815A (en) 2010-03-01
RU2011104004A (ru) 2012-08-20
CO6351832A2 (es) 2011-12-20
BR122021009256B1 (pt) 2022-03-03
RU2498419C2 (ru) 2013-11-10

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